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<pre><span class="sourceLineNo">001</span><a name="line.1"></a>
<span class="sourceLineNo">002</span>/*<a name="line.2"></a>
<span class="sourceLineNo">003</span> * Copyright (C) 2014 Archie L. Cobbs. All rights reserved.<a name="line.3"></a>
<span class="sourceLineNo">004</span> *<a name="line.4"></a>
<span class="sourceLineNo">005</span> * $Id: NameIndex.html 842 2015-03-07 18:20:42Z archie.cobbs $<a name="line.5"></a>
<span class="sourceLineNo">006</span> */<a name="line.6"></a>
<span class="sourceLineNo">007</span><a name="line.7"></a>
<span class="sourceLineNo">008</span>package org.jsimpledb.schema;<a name="line.8"></a>
<span class="sourceLineNo">009</span><a name="line.9"></a>
<span class="sourceLineNo">010</span>import java.util.Collections;<a name="line.10"></a>
<span class="sourceLineNo">011</span>import java.util.SortedSet;<a name="line.11"></a>
<span class="sourceLineNo">012</span>import java.util.TreeMap;<a name="line.12"></a>
<span class="sourceLineNo">013</span><a name="line.13"></a>
<span class="sourceLineNo">014</span>/**<a name="line.14"></a>
<span class="sourceLineNo">015</span> * An index of object, field, and index names in a {@link SchemaModel}.<a name="line.15"></a>
<span class="sourceLineNo">016</span> */<a name="line.16"></a>
<span class="sourceLineNo">017</span>public class NameIndex {<a name="line.17"></a>
<span class="sourceLineNo">018</span><a name="line.18"></a>
<span class="sourceLineNo">019</span>    private final SchemaModel schemaModel;<a name="line.19"></a>
<span class="sourceLineNo">020</span>    private final TreeMap&lt;String, SchemaObjectType&gt; typeMap = new TreeMap&lt;&gt;();<a name="line.20"></a>
<span class="sourceLineNo">021</span>    private final TreeMap&lt;Integer, TreeMap&lt;String, SchemaField&gt;&gt; typeFieldMap = new TreeMap&lt;&gt;();<a name="line.21"></a>
<span class="sourceLineNo">022</span>    private final TreeMap&lt;Integer, TreeMap&lt;String, SchemaCompositeIndex&gt;&gt; typeCompositeIndexMap = new TreeMap&lt;&gt;();<a name="line.22"></a>
<span class="sourceLineNo">023</span><a name="line.23"></a>
<span class="sourceLineNo">024</span>    /**<a name="line.24"></a>
<span class="sourceLineNo">025</span>     * Constructor.<a name="line.25"></a>
<span class="sourceLineNo">026</span>     *<a name="line.26"></a>
<span class="sourceLineNo">027</span>     * @param schemaModel schema model to index<a name="line.27"></a>
<span class="sourceLineNo">028</span>     * @throws IllegalArgumentException if a name conflict is detected (implies an invalid model)<a name="line.28"></a>
<span class="sourceLineNo">029</span>     */<a name="line.29"></a>
<span class="sourceLineNo">030</span>    public NameIndex(SchemaModel schemaModel) {<a name="line.30"></a>
<span class="sourceLineNo">031</span><a name="line.31"></a>
<span class="sourceLineNo">032</span>        // Initialize<a name="line.32"></a>
<span class="sourceLineNo">033</span>        if (schemaModel == null)<a name="line.33"></a>
<span class="sourceLineNo">034</span>            throw new IllegalArgumentException("null schemaModel");<a name="line.34"></a>
<span class="sourceLineNo">035</span>        this.schemaModel = schemaModel;<a name="line.35"></a>
<span class="sourceLineNo">036</span><a name="line.36"></a>
<span class="sourceLineNo">037</span>        // Index type names<a name="line.37"></a>
<span class="sourceLineNo">038</span>        for (SchemaObjectType type : schemaModel.getSchemaObjectTypes().values()) {<a name="line.38"></a>
<span class="sourceLineNo">039</span><a name="line.39"></a>
<span class="sourceLineNo">040</span>            // Index type name<a name="line.40"></a>
<span class="sourceLineNo">041</span>            if (this.typeMap.put(type.getName(), type) != null)<a name="line.41"></a>
<span class="sourceLineNo">042</span>                throw new IllegalArgumentException("schema model is invalid");<a name="line.42"></a>
<span class="sourceLineNo">043</span><a name="line.43"></a>
<span class="sourceLineNo">044</span>            // Index field names<a name="line.44"></a>
<span class="sourceLineNo">045</span>            final TreeMap&lt;String, SchemaField&gt; fieldMap = new TreeMap&lt;&gt;();<a name="line.45"></a>
<span class="sourceLineNo">046</span>            this.typeFieldMap.put(type.getStorageId(), fieldMap);<a name="line.46"></a>
<span class="sourceLineNo">047</span>            for (SchemaField field : type.getSchemaFields().values()) {<a name="line.47"></a>
<span class="sourceLineNo">048</span>                if (fieldMap.put(field.getName(), field) != null)<a name="line.48"></a>
<span class="sourceLineNo">049</span>                    throw new IllegalArgumentException("schema model is invalid");<a name="line.49"></a>
<span class="sourceLineNo">050</span>            }<a name="line.50"></a>
<span class="sourceLineNo">051</span><a name="line.51"></a>
<span class="sourceLineNo">052</span>            // Index composite index names<a name="line.52"></a>
<span class="sourceLineNo">053</span>            final TreeMap&lt;String, SchemaCompositeIndex&gt; compositeIndexMap = new TreeMap&lt;&gt;();<a name="line.53"></a>
<span class="sourceLineNo">054</span>            this.typeCompositeIndexMap.put(type.getStorageId(), compositeIndexMap);<a name="line.54"></a>
<span class="sourceLineNo">055</span>            for (SchemaCompositeIndex compositeIndex : type.getSchemaCompositeIndexes().values()) {<a name="line.55"></a>
<span class="sourceLineNo">056</span>                if (compositeIndexMap.put(compositeIndex.getName(), compositeIndex) != null)<a name="line.56"></a>
<span class="sourceLineNo">057</span>                    throw new IllegalArgumentException("schema model is invalid");<a name="line.57"></a>
<span class="sourceLineNo">058</span>            }<a name="line.58"></a>
<span class="sourceLineNo">059</span>        }<a name="line.59"></a>
<span class="sourceLineNo">060</span>    }<a name="line.60"></a>
<span class="sourceLineNo">061</span><a name="line.61"></a>
<span class="sourceLineNo">062</span>    /**<a name="line.62"></a>
<span class="sourceLineNo">063</span>     * Get the {@link SchemaModel} on which this index is based.<a name="line.63"></a>
<span class="sourceLineNo">064</span>     *<a name="line.64"></a>
<span class="sourceLineNo">065</span>     * @return associated schema<a name="line.65"></a>
<span class="sourceLineNo">066</span>     */<a name="line.66"></a>
<span class="sourceLineNo">067</span>    public SchemaModel getSchemaModel() {<a name="line.67"></a>
<span class="sourceLineNo">068</span>        return this.schemaModel;<a name="line.68"></a>
<span class="sourceLineNo">069</span>    }<a name="line.69"></a>
<span class="sourceLineNo">070</span><a name="line.70"></a>
<span class="sourceLineNo">071</span>    /**<a name="line.71"></a>
<span class="sourceLineNo">072</span>     * Get the {@link SchemaObjectType} with the given name.<a name="line.72"></a>
<span class="sourceLineNo">073</span>     *<a name="line.73"></a>
<span class="sourceLineNo">074</span>     * @param name type name<a name="line.74"></a>
<span class="sourceLineNo">075</span>     * @throws IllegalArgumentException if {@code name} is null<a name="line.75"></a>
<span class="sourceLineNo">076</span>     * @return the unique {@link SchemaObjectType} with name {@code name}, or null if not found<a name="line.76"></a>
<span class="sourceLineNo">077</span>     */<a name="line.77"></a>
<span class="sourceLineNo">078</span>    public SchemaObjectType getSchemaObjectType(String name) {<a name="line.78"></a>
<span class="sourceLineNo">079</span>        if (name == null)<a name="line.79"></a>
<span class="sourceLineNo">080</span>            throw new IllegalArgumentException("null name");<a name="line.80"></a>
<span class="sourceLineNo">081</span>        return this.typeMap.get(name);<a name="line.81"></a>
<span class="sourceLineNo">082</span>    }<a name="line.82"></a>
<span class="sourceLineNo">083</span><a name="line.83"></a>
<span class="sourceLineNo">084</span>    /**<a name="line.84"></a>
<span class="sourceLineNo">085</span>     * Get the names of all {@link SchemaObjectType}s.<a name="line.85"></a>
<span class="sourceLineNo">086</span>     *<a name="line.86"></a>
<span class="sourceLineNo">087</span>     * @return unmodifiable set of {@link SchemaObjectType} names<a name="line.87"></a>
<span class="sourceLineNo">088</span>     */<a name="line.88"></a>
<span class="sourceLineNo">089</span>    public SortedSet&lt;String&gt; getSchemaObjectTypeNames() {<a name="line.89"></a>
<span class="sourceLineNo">090</span>        return Collections.unmodifiableSortedSet(this.typeMap.navigableKeySet());<a name="line.90"></a>
<span class="sourceLineNo">091</span>    }<a name="line.91"></a>
<span class="sourceLineNo">092</span><a name="line.92"></a>
<span class="sourceLineNo">093</span>    /**<a name="line.93"></a>
<span class="sourceLineNo">094</span>     * Get the {@link SchemaField} with the given name in the given {@link SchemaObjectType}.<a name="line.94"></a>
<span class="sourceLineNo">095</span>     *<a name="line.95"></a>
<span class="sourceLineNo">096</span>     * @param type object type<a name="line.96"></a>
<span class="sourceLineNo">097</span>     * @param name field name<a name="line.97"></a>
<span class="sourceLineNo">098</span>     * @throws IllegalArgumentException if either paramter is null<a name="line.98"></a>
<span class="sourceLineNo">099</span>     * @return the unique {@link SchemaField} with name {@code name} in {@code type}, or null if not found<a name="line.99"></a>
<span class="sourceLineNo">100</span>     * @throws IllegalArgumentException if {@code type} is not indexed by this instance<a name="line.100"></a>
<span class="sourceLineNo">101</span>     */<a name="line.101"></a>
<span class="sourceLineNo">102</span>    public SchemaField getSchemaField(SchemaObjectType type, String name) {<a name="line.102"></a>
<span class="sourceLineNo">103</span>        if (type == null)<a name="line.103"></a>
<span class="sourceLineNo">104</span>            throw new IllegalArgumentException("null type");<a name="line.104"></a>
<span class="sourceLineNo">105</span>        if (name == null)<a name="line.105"></a>
<span class="sourceLineNo">106</span>            throw new IllegalArgumentException("null name");<a name="line.106"></a>
<span class="sourceLineNo">107</span>        final TreeMap&lt;String, SchemaField&gt; fieldMap = this.typeFieldMap.get(type.getStorageId());<a name="line.107"></a>
<span class="sourceLineNo">108</span>        if (fieldMap == null)<a name="line.108"></a>
<span class="sourceLineNo">109</span>            throw new IllegalArgumentException("unknown type `" + type.getName() + "' with storage ID " + type.getStorageId());<a name="line.109"></a>
<span class="sourceLineNo">110</span>        return fieldMap.get(name);<a name="line.110"></a>
<span class="sourceLineNo">111</span>    }<a name="line.111"></a>
<span class="sourceLineNo">112</span><a name="line.112"></a>
<span class="sourceLineNo">113</span>    /**<a name="line.113"></a>
<span class="sourceLineNo">114</span>     * Get all of the names of {@link SchemaField}s in the given {@link SchemaObjectType}.<a name="line.114"></a>
<span class="sourceLineNo">115</span>     *<a name="line.115"></a>
<span class="sourceLineNo">116</span>     * @param type schema object<a name="line.116"></a>
<span class="sourceLineNo">117</span>     * @return unmodifiable set of {@link SchemaField} names in {@code type}<a name="line.117"></a>
<span class="sourceLineNo">118</span>     * @throws IllegalArgumentException if {@code type} is not indexed by this instance<a name="line.118"></a>
<span class="sourceLineNo">119</span>     */<a name="line.119"></a>
<span class="sourceLineNo">120</span>    public SortedSet&lt;String&gt; getSchemaFieldNames(SchemaObjectType type) {<a name="line.120"></a>
<span class="sourceLineNo">121</span>        if (type == null)<a name="line.121"></a>
<span class="sourceLineNo">122</span>            throw new IllegalArgumentException("null type");<a name="line.122"></a>
<span class="sourceLineNo">123</span>        final TreeMap&lt;String, SchemaField&gt; fieldMap = this.typeFieldMap.get(type.getStorageId());<a name="line.123"></a>
<span class="sourceLineNo">124</span>        if (fieldMap == null)<a name="line.124"></a>
<span class="sourceLineNo">125</span>            throw new IllegalArgumentException("unknown type `" + type.getName() + "' with storage ID " + type.getStorageId());<a name="line.125"></a>
<span class="sourceLineNo">126</span>        return Collections.unmodifiableSortedSet(fieldMap.navigableKeySet());<a name="line.126"></a>
<span class="sourceLineNo">127</span>    }<a name="line.127"></a>
<span class="sourceLineNo">128</span><a name="line.128"></a>
<span class="sourceLineNo">129</span>    /**<a name="line.129"></a>
<span class="sourceLineNo">130</span>     * Get the {@link SchemaCompositeIndex} with the given name in the given {@link SchemaObjectType}.<a name="line.130"></a>
<span class="sourceLineNo">131</span>     *<a name="line.131"></a>
<span class="sourceLineNo">132</span>     * @param type object type<a name="line.132"></a>
<span class="sourceLineNo">133</span>     * @param name index name<a name="line.133"></a>
<span class="sourceLineNo">134</span>     * @throws IllegalArgumentException if either paramter is null<a name="line.134"></a>
<span class="sourceLineNo">135</span>     * @return the unique {@link SchemaCompositeIndex} with name {@code name} in {@code type}, or null if not found<a name="line.135"></a>
<span class="sourceLineNo">136</span>     * @throws IllegalArgumentException if {@code type} is not indexed by this instance<a name="line.136"></a>
<span class="sourceLineNo">137</span>     */<a name="line.137"></a>
<span class="sourceLineNo">138</span>    public SchemaCompositeIndex getSchemaCompositeIndex(SchemaObjectType type, String name) {<a name="line.138"></a>
<span class="sourceLineNo">139</span>        if (type == null)<a name="line.139"></a>
<span class="sourceLineNo">140</span>            throw new IllegalArgumentException("null type");<a name="line.140"></a>
<span class="sourceLineNo">141</span>        if (name == null)<a name="line.141"></a>
<span class="sourceLineNo">142</span>            throw new IllegalArgumentException("null name");<a name="line.142"></a>
<span class="sourceLineNo">143</span>        final TreeMap&lt;String, SchemaCompositeIndex&gt; indexMap = this.typeCompositeIndexMap.get(type.getStorageId());<a name="line.143"></a>
<span class="sourceLineNo">144</span>        if (indexMap == null)<a name="line.144"></a>
<span class="sourceLineNo">145</span>            throw new IllegalArgumentException("unknown type `" + type.getName() + "' with storage ID " + type.getStorageId());<a name="line.145"></a>
<span class="sourceLineNo">146</span>        return indexMap.get(name);<a name="line.146"></a>
<span class="sourceLineNo">147</span>    }<a name="line.147"></a>
<span class="sourceLineNo">148</span><a name="line.148"></a>
<span class="sourceLineNo">149</span>    /**<a name="line.149"></a>
<span class="sourceLineNo">150</span>     * Get all of the names of {@link SchemaCompositeIndex}s in the given {@link SchemaObjectType}.<a name="line.150"></a>
<span class="sourceLineNo">151</span>     *<a name="line.151"></a>
<span class="sourceLineNo">152</span>     * @param type schema object<a name="line.152"></a>
<span class="sourceLineNo">153</span>     * @return unmodifiable set of {@link SchemaCompositeIndex} names in {@code type}<a name="line.153"></a>
<span class="sourceLineNo">154</span>     * @throws IllegalArgumentException if {@code type} is not indexed by this instance<a name="line.154"></a>
<span class="sourceLineNo">155</span>     */<a name="line.155"></a>
<span class="sourceLineNo">156</span>    public SortedSet&lt;String&gt; getSchemaCompositeIndexNames(SchemaObjectType type) {<a name="line.156"></a>
<span class="sourceLineNo">157</span>        if (type == null)<a name="line.157"></a>
<span class="sourceLineNo">158</span>            throw new IllegalArgumentException("null type");<a name="line.158"></a>
<span class="sourceLineNo">159</span>        final TreeMap&lt;String, SchemaCompositeIndex&gt; indexMap = this.typeCompositeIndexMap.get(type.getStorageId());<a name="line.159"></a>
<span class="sourceLineNo">160</span>        if (indexMap == null)<a name="line.160"></a>
<span class="sourceLineNo">161</span>            throw new IllegalArgumentException("unknown type `" + type.getName() + "' with storage ID " + type.getStorageId());<a name="line.161"></a>
<span class="sourceLineNo">162</span>        return Collections.unmodifiableSortedSet(indexMap.navigableKeySet());<a name="line.162"></a>
<span class="sourceLineNo">163</span>    }<a name="line.163"></a>
<span class="sourceLineNo">164</span>}<a name="line.164"></a>
<span class="sourceLineNo">165</span><a name="line.165"></a>




























































</pre>
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